Duodenum and Pancrease Hepatic art. Left gastric art. Splenic art Right suprarenal gland rtal vein /心 T12 Bile duct L1 Gastro duodenal a, Ridney L2 Sup. mesenteric L3 Inf. mesenteric 23 L4 Peter Vertebral levels Figure 13. 4. Abdominal viscera and vessels-the key picture /VC, inferior vena cava.Duodenum and Pancrease